CPU

HPE Intel Xeon 3.6GHz processor (Irwindale, 800MHz, 2Mb level 2 cache) - Includes heastsink

HPE Intel Xeon 3.4GHz processor (Irwindale, 800MHz, 2Mb level 2 cache) - Includes heatsink

HPE Intel Xeon Single-Core 64-bit processor - 3.16GHz (Cranford, 1MB Level-2 cache, 667MHz front side bus (FSB), 110 watt thermal design power (TDP), socket PPGA604) - Includes heat sink assembly

HPE Intel Xeon processor - 3.0GHz (Nocona, 800MHz front side bus, 1MB Level-2 cache) - Includes heat sink

HPE Intel Celeron D processor 340J - 2.93GHz (256KB Level-2 cache, 533MHz front side bus, socket LGA-775)

HPE Intel Pentium 4 processor - 3.4GHz (800MHz front side bus, 1MB Level-2 cache)